ES2055679T3 - Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua. - Google Patents

Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua.

Info

Publication number
ES2055679T3
ES2055679T3 ES91912648T ES91912648T ES2055679T3 ES 2055679 T3 ES2055679 T3 ES 2055679T3 ES 91912648 T ES91912648 T ES 91912648T ES 91912648 T ES91912648 T ES 91912648T ES 2055679 T3 ES2055679 T3 ES 2055679T3
Authority
ES
Spain
Prior art keywords
water
water absorbent
pct
swellable
procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES91912648T
Other languages
English (en)
Spanish (es)
Other versions
ES2055679T1 (es
Inventor
Helmut Brehm
Kurt Dahmen
Richard Mertens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stockhausen GmbH and Co KG
Original Assignee
Chemische Fabrik Stockhausen GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6409964&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2055679(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemische Fabrik Stockhausen GmbH filed Critical Chemische Fabrik Stockhausen GmbH
Publication of ES2055679T1 publication Critical patent/ES2055679T1/es
Application granted granted Critical
Publication of ES2055679T3 publication Critical patent/ES2055679T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Sealing Material Composition (AREA)
ES91912648T 1990-07-09 1991-07-02 Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua. Expired - Lifetime ES2055679T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4021847A DE4021847C2 (de) 1990-07-09 1990-07-09 Verfahren zur Herstellung wasserquellbarer Produkte unter Verwendung von Feinstanteilen wasserquellbarer Polymerer

Publications (2)

Publication Number Publication Date
ES2055679T1 ES2055679T1 (es) 1994-09-01
ES2055679T3 true ES2055679T3 (es) 1994-11-01

Family

ID=6409964

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91912648T Expired - Lifetime ES2055679T3 (es) 1990-07-09 1991-07-02 Procedimiento para la obtencion de productos absorbentes del agua mediante el empleo de componentes finos de polimero absorbentes del agua.

Country Status (9)

Country Link
US (1) US5455284A (en])
EP (1) EP0538323B1 (en])
JP (1) JP3069746B2 (en])
AT (1) ATE110748T1 (en])
DE (2) DE4021847C2 (en])
ES (1) ES2055679T3 (en])
GR (1) GR940300007T1 (en])
TW (1) TW210347B (en])
WO (1) WO1992001008A1 (en])

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JP4072833B2 (ja) 1995-11-30 2008-04-09 住友精化株式会社 吸水性樹脂の製造方法および吸水性樹脂
DE19601764A1 (de) 1996-01-19 1997-07-24 Hoechst Ag Verfahren zur Herstellung hydrophiler, hochquellfähiger Hydrogele
EP0975297B1 (en) 1997-04-18 2003-06-18 The Procter & Gamble Company Absorbent members for body fluids using hydrogel-forming absorbent polymer
DE19825486C2 (de) 1998-06-08 2000-07-06 Stockhausen Chem Fab Gmbh Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung
DE19854573A1 (de) 1998-11-26 2000-05-31 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen
DE19909653A1 (de) 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10225943A1 (de) 2002-06-11 2004-01-08 Basf Ag Verfahren zur Herstellung von Estern von Polyalkoholen
DE10334271B4 (de) 2003-07-25 2006-02-23 Stockhausen Gmbh Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde
DE102004028002A1 (de) * 2004-06-09 2006-01-05 Stockhausen Gmbh Verfahren zur Herstellung von hydrophilen Polymeren unter Verwendung eines rechnererzeugten Modells
TWI353360B (en) 2005-04-07 2011-12-01 Nippon Catalytic Chem Ind Production process of polyacrylic acid (salt) wate
EP1736508A1 (en) 2005-06-22 2006-12-27 Basf Aktiengesellschaft Hydrogel-forming polymers with increased permeability and high absorption capacity
TWI394789B (zh) 2005-12-22 2013-05-01 Nippon Catalytic Chem Ind 吸水性樹脂組成物及其製造方法、吸收性物品
DE102005062929A1 (de) * 2005-12-29 2007-07-05 Basf Ag Herstellung eines wasserabsorbierenden Harzes unter Einmischen eines wasserabsorbierenden Harzpulvers
EP1837348B9 (en) 2006-03-24 2020-01-08 Nippon Shokubai Co.,Ltd. Water-absorbing resin and method for manufacturing the same
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CN101490140B (zh) 2006-09-29 2012-03-28 株式会社日本触媒 用于生产吸水性树脂颗粒的方法
WO2009119756A1 (ja) 2008-03-28 2009-10-01 株式会社日本触媒 吸水性樹脂粉体の輸送方法
US8436090B2 (en) 2008-09-16 2013-05-07 Nippon Shokubai Co., Ltd. Production method and method for enhancing liquid permeability of water-absorbing resin
US7910688B2 (en) * 2008-10-22 2011-03-22 Evonik Stockhausen Inc. Recycling superabsorbent polymer fines
WO2010114058A1 (ja) 2009-03-31 2010-10-07 株式会社日本触媒 粒子状吸水性樹脂の製造方法
KR20110006771A (ko) 2009-07-15 2011-01-21 주식회사 엘지화학 고흡수성 수지의 제조 방법
CN102498135B (zh) 2009-09-16 2014-02-19 株式会社日本触媒 吸水性树脂粉末的制造方法
EP2484439B1 (en) 2009-09-29 2022-12-14 Nippon Shokubai Co., Ltd. Particulate water absorbent and process for production thereof
WO2011040575A1 (ja) 2009-09-30 2011-04-07 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂およびその製造方法
US20120184690A1 (en) 2009-10-09 2012-07-19 Basf Se Method for Continuous Production of Water-Absorbent Polymer Particles
CN105175609A (zh) * 2009-11-23 2015-12-23 巴斯夫欧洲公司 吸水性聚合物颗粒及其混合物、其制备方法以及包含其的卫生制品
KR101895624B1 (ko) 2009-12-24 2018-09-05 가부시키가이샤 닛폰 쇼쿠바이 폴리아크릴산계 흡수성 수지분말 및 그 제조방법
DE102010008163A1 (de) * 2010-02-16 2011-08-18 Evonik Stockhausen GmbH, 47805 Verfahren zur Rückführung von Polymerfeinteilchen
US8765906B2 (en) 2010-04-27 2014-07-01 Nippon Shokubai, Co., Ltd. Method for producing polyacrylic acid (salt) type water absorbent resin powder
JP5722921B2 (ja) 2011-01-28 2015-05-27 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂粉末の製造方法
DE102011004815A1 (de) 2011-02-28 2012-08-30 Evonik Stockhausen Gmbh Haut- und Handreinigungsmittel enthaltend superabsorbierende Partikel
EP2700667B1 (en) 2011-04-20 2017-08-09 Nippon Shokubai Co., Ltd. Process and apparatus for producing water-absorbable resin of polyacrylic acid (salt) type
CN104520357B (zh) 2012-08-01 2017-03-29 株式会社日本触媒 聚丙烯酸(盐)系吸水性树脂的制造方法
US9518180B2 (en) 2012-09-11 2016-12-13 Nippon Shokubai Co., Ltd. Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
EP2896645B1 (en) 2012-09-11 2019-12-11 Nippon Shokubai Co., Ltd. Method for manufacturing polyacrylic acid (polyacrylate)-based water-absorbent agent, and water-absorbent agent
WO2014054656A1 (ja) 2012-10-01 2014-04-10 株式会社日本触媒 多元金属化合物からなる粉塵低減剤、多元金属化合物を含む吸水剤及びその製造方法
JP6092236B2 (ja) 2012-10-03 2017-03-08 株式会社日本触媒 吸水剤及びその製造方法
KR102236466B1 (ko) 2013-01-29 2021-04-07 가부시키가이샤 닛폰 쇼쿠바이 흡수성 수지 재료 및 그의 제조 방법
US10646612B2 (en) 2013-12-20 2020-05-12 Nippon Shokubai Co., Ltd. Polyacrylic acid (salt) water absorbent, and method for producing same
WO2015133440A1 (ja) 2014-03-03 2015-09-11 株式会社日本触媒 ポリアクリル酸（塩）系吸水性樹脂の製造方法
EP3280743B1 (de) * 2015-04-07 2022-03-09 Basf Se Verfahren zur agglomeration von superabsorberpartikeln
US10857256B2 (en) * 2015-04-07 2020-12-08 Basf Se Method for producing super absorber particles
KR102566942B1 (ko) * 2017-10-27 2023-08-14 주식회사 엘지화학 고흡수성 수지의 제조 방법
JP7572800B2 (ja) * 2020-06-30 2024-10-24 株式会社日本触媒 吸水剤の製造方法
JPWO2023149576A1 (en]) 2022-02-04 2023-08-10

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Also Published As

Publication number Publication date
ES2055679T1 (es) 1994-09-01
ATE110748T1 (de) 1994-09-15
EP0538323A1 (de) 1993-04-28
WO1992001008A1 (de) 1992-01-23
JP3069746B2 (ja) 2000-07-24
EP0538323B1 (de) 1994-08-31
TW210347B (en]) 1993-08-01
DE4021847A1 (de) 1992-01-16
US5455284A (en) 1995-10-03
DE59102763D1 (de) 1994-10-06
JPH05508674A (ja) 1993-12-02
DE4021847C2 (de) 1994-09-08
GR940300007T1 (en) 1994-02-28

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